APA (7th ed.) Citation

Johnson, M. (1994). AE: The seven wonders of the universe. Hilltop Press.

Chicago Style (17th ed.) Citation

Johnson, Mike. AE: The Seven Wonders of the Universe. Huddersfield: Hilltop Press, 1994.

MLA (9th ed.) Citation

Johnson, Mike. AE: The Seven Wonders of the Universe. Hilltop Press, 1994.

Warning: These citations may not always be 100% accurate.